Number of Articles: 20
The Cytotoxicity Effect of Ethanolic Crude Extract of Petroselium Crispum Leaves on Cancer Cell Line AMN-3
Volume 29, Issue 13 , September 2011, Page 543-553
Abstract
This study aimed to investigate the effects of ethanolic crude extract of Petroselium cripum leaves on the proliferation of the cancer cell lines AMN-3. The cytotoxicity of cancer cell ... Read More ...The Study of Spectroscopic Properties and Determinate the Quantum Efficiency For Coumarin Dye (C-2) With in DMSO Solution and PMMA Thin Film
Volume 29, Issue 13 , September 2011, Page 554-565
Abstract
It has been studied absorption spectra and The fluorescence for Coumarin Dye (C-2) as mixture in polar solvent with different concentrations and in addition to poly Methyl Metha Acrylate ... Read More ...An Efficient Approach Combining Genetic Algorithm and Neural Networks for Eigen Value Grads Method (EGM) In Wireless Mobile Communications
Volume 29, Issue 13 , September 2011, Page 2590-2600
Abstract
The objective of this paper is combining Genetic Algorithm and Principal Component Analysis (PCA) neural network for Eigenvalue Grads Method (EGM) to estimate the number of sources ... Read More ...Influence of Metal Type on the Deep Drawing Force by Experimental and Finite Element Method
Volume 29, Issue 13 , September 2011, Page 2601-2608
Abstract
This paper is aimed to study the effect of material type on the drawing force. Three metals are used (low carbon steel 1008 AISI, Austenitic stainless steel 304 AISI, and pure aluminum ... Read More ...Sphrical Slab with Ferrocement
Volume 29, Issue 13 , September 2011, Page 2609-2616
Abstract
This research is devoted to investigate the behavior of spherical ferrocement slabs under flexural loading. The main parameters considered in the analysis are the thickness of the slab, ... Read More ...Finite Element Analysis of Fire Extinguisher for Different Types of Composite Materials
Volume 29, Issue 13 , September 2011, Page 2617-2636
Abstract
The stress and strain concentrations of a fire extinguisher made of different types of composite materials are investigated. The prediction of the failure limit and its location in ... Read More ...A Study of Optimum Blank Shape for Square Cup Drawing Using Finite Element Method
Volume 29, Issue 13 , September 2011, Page 2637-2647
Abstract
The aim of this study is to determine the optimal blank shape for a square cup drawing with uniform flange (square and circular flange).A new algorithm is proposed to control of flange ... Read More ...Proposed Method to Enhance the Security of Blowfish Algorithm
Volume 29, Issue 13 , September 2011, Page 2648-2661
Abstract
The selective application of technological and related procedural safeguards is an important responsibility of every organization in providing adequate security to its electronic data ... Read More ...Preparation and Catalytic Study of Selected Types of Zsms-Zeolites
Volume 29, Issue 13 , September 2011, Page 2662-2679
Abstract
In present work experimental studies have been carried out on three types of crystalline zeolites were prepared and used as supports for platinum catalysts. All were synthesized in ... Read More ...Study of Thermal Behavior for Epoxy and Some of Its Composites in Different Temperatures Using Water Bath Technique
Volume 29, Issue 13 , September 2011, Page 2680-2688
Abstract
The aim of this research is to study the property of thermal conductivity for epoxy and some of its composites at room temperature, and various temperatures for various period of immersion ... Read More ...Statistical Models for Predicting the Optimum Gypsum Content in Cement Mortar
Volume 29, Issue 13 , September 2011, Page 2689-2705
Abstract
One of the most important problems in concrete industry in Iraq is deterioration due to internal sulfate attack that causes damage of concrete and hence reduces its compressive strength, ... Read More ...Effect of the Heat Treatments on Corrosion and Erosion-Corrosion for Carbon Steel
Volume 29, Issue 13 , September 2011, Page 2706-2722
Abstract
The aim of present work is to study the effect of different heat treatments [full annealing ,normalizing ,and hardening and tempering at (300C° ,600C°)] on general corrosion ... Read More ...Simulation of Interference Avoidance in Cellular Digital Relay Networks using Dynamic Frequency Hopping
Volume 29, Issue 13 , September 2011, Page 2723-2738
Abstract
Cellular Digital fixed Relay networks are new wireless system architecture based on integrating Digital Relay technique in the cellular networks to provide high data rate coverage. ... Read More ...Training Artificial Neural Network Using Back-Propagation & Particle Swarm Optimization for Image Skin Diseases
Volume 29, Issue 13 , September 2011, Page 2739-2755
Abstract
This work is devoted to compression Image Skin Diseases by using Discrete Wavelet Transform (DWT) and training Feed-Forward Neural Networks (FFNN) by using Particle Swarm Optimization(PSO) ... Read More ...A New Design of High Negative Dispersion Optical Fiber with - 951ps/ (nm.km) at 1550nm
Volume 29, Issue 13 , September 2011, Page 2756-2764
Abstract
In this paper, a new design of high negative dispersion optical fiber is introduced.The generalized analysis of multiple-clad cylindrical dielectric structures with step index profiles ... Read More ...The Effect of (á-Al2O3) Volume Fraction on The Mechanical Properties of (Al-Alumina) Metal Matrix Composite
Volume 29, Issue 13 , September 2011, Page 2765-2772
Abstract
This research tends to study the effect of change in volume fraction of alpha phase alumina on mechanical properties of a metal matrix composite specimens contain (Al- áAl2O3). ... Read More ...Crack Growth Model for Estimating the Fatigue Life under Variable loading
Volume 29, Issue 13 , September 2011, Page 2773-2782
Abstract
This paper examines the fatigue short and long cracks behaviour in 2024 T4 aluminum alloy under rotating bending loading and stress ratio R = -1. In the short cracks region, cracks ... Read More ...The Effect of Water Film on Built Oxide Layer in Copper Plate Using Laser Shock Wave
Volume 29, Issue 13 , September 2011, Page 2783-2792
Abstract
After Nd-Yag laser treatment with and without water thin film, copper plate material was used under 2880 hours of humidity environment to build a green oxide layer. Oxide layer and ... Read More ...Effect of Rubber Treated by Acidic Solution On Some Mechanical Properties of Rubberize Cement Mortar
Volume 29, Issue 13 , September 2011, Page 2793-2806
Abstract
In the present work, the properties of rubberize cement mortar containingcrumb rubber treated by acidic solution are tested and compared with normal rubberize and normal cement mortar.The ... Read More ...Studying the Effect of Adding Sea Nodules Powders on Flexural Strength and Hardness of Unsaturated Polyester Resin
Volume 29, Issue 13 , September 2011, Page 2807-2817